we'll go for a picnic if it ___(be)fine tomorrow

we'll go for a picnic if it ___(be)fine tomorrow We'll go for a picnic if it will be fine tomorrow We'll go for a picnic if it will be fine tomorrow.求错在哪与原因 If it ___ fine tomorrow ,we'll go swimming.A.will be B.shall we·ll go for a picnic ifit will be fine tomorrow 改错 if it()fine tomorrow,we will go out for a picnic If it ___ fine tomorrow ,we'll go swimmingA.will be 可是看B.sha if the weather ( )(be) fine,we ( )(go)for a picnic. If it is fine ,we'll go for a picnic(用虚拟语气改写） If it is _____ we will go for a picnic if it --- tomorrow We’ll go for a picnic if it ________tomorrow. if it won't rain tomorrow,we'll go for a picnic.这句话那错了?won't